/**
 * @file Name: 1.cpp
 * @author: Fenghuwuyu
 * @version: 1.0
 * @brief:
 * @date: Thu 01 Apr 2021 12:40:14 AM PDT
 */



///
// The minimal C++ program:
// int main(){}
//
// Evert C++ program must have exactly one global function named main(), which is executed to start a program.

#include <iostream>

int main()
{
	std::cout << "Hello world!\n" << std::endl;
	/// Hello world!

	return 0;
}
